Answer:
First one proportion. Next it is direct variation. Lastly it is proportion.
Step-by-step explanation:
Answer:
24/6= 4kg/hour
44/4=11
she prepared the kg in 11 hrs of work
Answer:
Step-by-step explanation:
a = 20(hypotenuse)
b = 12(leg)
z = ?
z=
= 16
Answer:
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Step-by-step explanation:
Given system of equations are
2x-6y-2z = 1
3y - 2z = -5
2y + 2z = -3
given
2 x - 6 y - 2 z = 1
0 x + 3 y - 2z = -5
0 x +2y + 2 z = - 3
<em>The Matrix form of the given system of equations </em>
<em>A X = B</em>
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(-2,2) (8,2) (8,-2) (-2,-2)